From 462a088c474832b19ff2730de1e6bea66d399c23 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= Date: Sat, 15 Oct 2022 23:01:29 +0200 Subject: Add Turris kernel (includes patches from OpenWrt) --- ...dsa-qca8k-add-additional-MIB-counter-and-.patch | 120 +++++++++++++++++++++ 1 file changed, 120 insertions(+) create mode 100644 pkgs/patches-linux-5.15/758-net-next-net-dsa-qca8k-add-additional-MIB-counter-and-.patch (limited to 'pkgs/patches-linux-5.15/758-net-next-net-dsa-qca8k-add-additional-MIB-counter-and-.patch') diff --git a/pkgs/patches-linux-5.15/758-net-next-net-dsa-qca8k-add-additional-MIB-counter-and-.patch b/pkgs/patches-linux-5.15/758-net-next-net-dsa-qca8k-add-additional-MIB-counter-and-.patch new file mode 100644 index 0000000..1465d1f --- /dev/null +++ b/pkgs/patches-linux-5.15/758-net-next-net-dsa-qca8k-add-additional-MIB-counter-and-.patch @@ -0,0 +1,120 @@ +From c126f118b330ccf0db0dda4a4bd6c729865a205f Mon Sep 17 00:00:00 2001 +From: Ansuel Smith +Date: Mon, 22 Nov 2021 16:23:45 +0100 +Subject: net: dsa: qca8k: add additional MIB counter and make it dynamic + +We are currently missing 2 additionals MIB counter present in QCA833x +switch. +QC832x switch have 39 MIB counter and QCA833X have 41 MIB counter. +Add the additional MIB counter and rework the MIB function to print the +correct supported counter from the match_data struct. + +Signed-off-by: Ansuel Smith +Reviewed-by: Vladimir Oltean +Signed-off-by: David S. Miller +--- + drivers/net/dsa/qca8k.c | 23 ++++++++++++++++++++--- + drivers/net/dsa/qca8k.h | 4 ++++ + 2 files changed, 24 insertions(+), 3 deletions(-) + +--- a/drivers/net/dsa/qca8k.c ++++ b/drivers/net/dsa/qca8k.c +@@ -70,6 +70,8 @@ static const struct qca8k_mib_desc ar832 + MIB_DESC(1, 0x9c, "TxExcDefer"), + MIB_DESC(1, 0xa0, "TxDefer"), + MIB_DESC(1, 0xa4, "TxLateCol"), ++ MIB_DESC(1, 0xa8, "RXUnicast"), ++ MIB_DESC(1, 0xac, "TXUnicast"), + }; + + /* The 32bit switch registers are accessed indirectly. To achieve this we need +@@ -1605,12 +1607,16 @@ qca8k_phylink_mac_link_up(struct dsa_swi + static void + qca8k_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data) + { ++ const struct qca8k_match_data *match_data; ++ struct qca8k_priv *priv = ds->priv; + int i; + + if (stringset != ETH_SS_STATS) + return; + +- for (i = 0; i < ARRAY_SIZE(ar8327_mib); i++) ++ match_data = of_device_get_match_data(priv->dev); ++ ++ for (i = 0; i < match_data->mib_count; i++) + strncpy(data + i * ETH_GSTRING_LEN, ar8327_mib[i].name, + ETH_GSTRING_LEN); + } +@@ -1620,12 +1626,15 @@ qca8k_get_ethtool_stats(struct dsa_switc + uint64_t *data) + { + struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; ++ const struct qca8k_match_data *match_data; + const struct qca8k_mib_desc *mib; + u32 reg, i, val; + u32 hi = 0; + int ret; + +- for (i = 0; i < ARRAY_SIZE(ar8327_mib); i++) { ++ match_data = of_device_get_match_data(priv->dev); ++ ++ for (i = 0; i < match_data->mib_count; i++) { + mib = &ar8327_mib[i]; + reg = QCA8K_PORT_MIB_COUNTER(port) + mib->offset; + +@@ -1648,10 +1657,15 @@ qca8k_get_ethtool_stats(struct dsa_switc + static int + qca8k_get_sset_count(struct dsa_switch *ds, int port, int sset) + { ++ const struct qca8k_match_data *match_data; ++ struct qca8k_priv *priv = ds->priv; ++ + if (sset != ETH_SS_STATS) + return 0; + +- return ARRAY_SIZE(ar8327_mib); ++ match_data = of_device_get_match_data(priv->dev); ++ ++ return match_data->mib_count; + } + + static int +@@ -2154,14 +2168,17 @@ static SIMPLE_DEV_PM_OPS(qca8k_pm_ops, + static const struct qca8k_match_data qca8327 = { + .id = QCA8K_ID_QCA8327, + .reduced_package = true, ++ .mib_count = QCA8K_QCA832X_MIB_COUNT, + }; + + static const struct qca8k_match_data qca8328 = { + .id = QCA8K_ID_QCA8327, ++ .mib_count = QCA8K_QCA832X_MIB_COUNT, + }; + + static const struct qca8k_match_data qca833x = { + .id = QCA8K_ID_QCA8337, ++ .mib_count = QCA8K_QCA833X_MIB_COUNT, + }; + + static const struct of_device_id qca8k_of_match[] = { +--- a/drivers/net/dsa/qca8k.h ++++ b/drivers/net/dsa/qca8k.h +@@ -21,6 +21,9 @@ + #define PHY_ID_QCA8337 0x004dd036 + #define QCA8K_ID_QCA8337 0x13 + ++#define QCA8K_QCA832X_MIB_COUNT 39 ++#define QCA8K_QCA833X_MIB_COUNT 41 ++ + #define QCA8K_BUSY_WAIT_TIMEOUT 2000 + + #define QCA8K_NUM_FDB_RECORDS 2048 +@@ -279,6 +282,7 @@ struct ar8xxx_port_status { + struct qca8k_match_data { + u8 id; + bool reduced_package; ++ u8 mib_count; + }; + + enum { -- cgit v1.2.3